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J . Bottomley" , "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Bernal Subject: [PATCH] scsi_debug: add implicit zones in max_open check Date: Tue, 22 Jul 2025 16:32:13 -0400 Message-ID: <20250722203213.8762-1-andrewlbernal@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" `max_open` also needs to check implicit open, not just explicit This is consistent with the logic in `zbc_open_zone`, on line 3809. https://zonedstorage.io/docs/introduction/zoned-storage Open Zones limit is defined as a "limit on the total number of zones that can simultaneously be in an implicit open or explicit open state" Signed-off-by: Andrew Bernal --- drivers/scsi/scsi_debug.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index aef33d1e346a..0edb9a4698ca 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -3943,7 +3943,7 @@ static int check_zbc_access_params(struct scsi_cmnd *= scp, /* Handle implicit open of closed and empty zones */ if (zsp->z_cond =3D=3D ZC1_EMPTY || zsp->z_cond =3D=3D ZC4_CLOSED) { if (devip->max_open && - devip->nr_exp_open >=3D devip->max_open) { + devip->nr_imp_open + devip->nr_exp_open >=3D devip->max_open) { mk_sense_buffer(scp, DATA_PROTECT, INSUFF_RES_ASC, INSUFF_ZONE_ASCQ); @@ -6101,7 +6101,7 @@ static int resp_open_zone(struct scsi_cmnd *scp, stru= ct sdebug_dev_info *devip) if (all) { /* Check if all closed zones can be open */ if (devip->max_open && - devip->nr_exp_open + devip->nr_closed > devip->max_open) { + devip->nr_imp_open + devip->nr_exp_open + devip->nr_closed > devip->= max_open) { mk_sense_buffer(scp, DATA_PROTECT, INSUFF_RES_ASC, INSUFF_ZONE_ASCQ); res =3D check_condition_result; @@ -6136,7 +6136,7 @@ static int resp_open_zone(struct scsi_cmnd *scp, stru= ct sdebug_dev_info *devip) if (zc =3D=3D ZC3_EXPLICIT_OPEN || zc =3D=3D ZC5_FULL) goto fini; =20 - if (devip->max_open && devip->nr_exp_open >=3D devip->max_open) { + if (devip->max_open && devip->nr_imp_open + devip->nr_exp_open >=3D devip= ->max_open) { mk_sense_buffer(scp, DATA_PROTECT, INSUFF_RES_ASC, INSUFF_ZONE_ASCQ); res =3D check_condition_result; --=20 2.49.0